<h1>Null</h1>

<p>Null is used when comparing references to objects supporting in the programming
model of the Flash Player. They are added onto the stack using the Push Action.</p>

<table>

<tr>
<th nowrap>Field Name</th>
<th>Type</th>
<th>Size</th>
<th>Description</th>
</tr>

<tr>
<td nowrap valign="top"><a name="ActionType">Type</a></td>
<td nowrap valign="top">unsigned int</td>
<td nowrap valign="top" align="right">8</td>
<td>Identifies the null data type = 2.</td>
</tr>

</table>

<h2>History</h2>

<p>The Null class represents the Null data type from the Macromedia Flash (SWF) 
File Format Specification. It was introduced in Flash 5.</p>

